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Which of the following loss occurs inside the fibre?

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in Engineering Physics II by (679k points)
Which of the following loss occurs inside the fibre?

(a) Radiative loss

(b) Scattering

(c) Absorption

(d) Attenuation

The question was posed to me at a job interview.

The origin of the question is Optical Fibre in portion Laser of Engineering Physics II

1 Answer

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Best answer
Correct option is (b) Scattering

For explanation: Scattering is a wavelength dependent loss. Since the glass used in the fabrication of fibres, the disordered structure of glass will make some vibrations in the refractive index inside the fibre. This causes Rayleigh scattering.

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